191513040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{25741}}^1$

素因数の和:25788

約数の個数: 80

約数和(自身を含む): 612865536

約数和(自身を除く): 421352496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 25741, 51482, 77223, 102964, 128705, 154446, 205928, 257410, 308892, 386115, 411856, 514820, 617784, 772230, 797971, 1029640, 1235568, 1544460, 1595942, 2059280, 2393913, 3088920, 3191884, 3989855, 4787826, 6177840, 6383768, 7979710, 9575652, 11969565, 12767536, 15959420, 19151304, 23939130, 31918840, 38302608, 47878260, 63837680, 95756520, 191513040]

約数ペア:

[(1, 191513040), (2, 95756520), (3, 63837680), (4, 47878260), (5, 38302608), (6, 31918840), (8, 23939130), (10, 19151304), (12, 15959420), (15, 12767536), (16, 11969565), (20, 9575652), (24, 7979710), (30, 6383768), (31, 6177840), (40, 4787826), (48, 3989855), (60, 3191884), (62, 3088920), (80, 2393913), (93, 2059280), (120, 1595942), (124, 1544460), (155, 1235568), (186, 1029640), (240, 797971), (248, 772230), (310, 617784), (372, 514820), (465, 411856), (496, 386115), (620, 308892), (744, 257410), (930, 205928), (1240, 154446), (1488, 128705), (1860, 102964), (2480, 77223), (3720, 51482), (7440, 25741)]